Investment Securities - Unrealized Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value
Less than 12 months	$ 31,280	$ 66,126
12 months or longer	126,199	142,552
Total	157,479	208,678
Unrealized Losses
Less than 12 months	(203)	(994)
12 months or longer	(9,369)	(14,419)
Total	(9,572)	(15,413)
U.S. Treasuries
Fair Value
Less than 12 months	19,942	10,883
12 months or longer	94,736	111,196
Total	114,678	122,079
Unrealized Losses
Less than 12 months	(2)	(93)
12 months or longer	(6,150)	(9,945)
Total	(6,152)	(10,038)
Municipal
Fair Value
Less than 12 months	0	0
12 months or longer	8,914	8,373
Total	8,914	8,373
Unrealized Losses
Less than 12 months	0	0
12 months or longer	(1,871)	(2,420)
Total	(1,871)	(2,420)
Corporate
Fair Value
Less than 12 months	0	0
12 months or longer	4,792	4,711
Total	4,792	4,711
Unrealized Losses
Less than 12 months	0	0
12 months or longer	(208)	(289)
Total	(208)	(289)
Mortgage-backed securities
Fair Value
Less than 12 months	11,338	55,243
12 months or longer	17,757	18,272
Total	29,095	73,515
Unrealized Losses
Less than 12 months	(201)	(901)
12 months or longer	(1,140)	(1,765)
Total	$ (1,341)	$ (2,666)

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